128908156716

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{128201}}^1$

素因数の和:128312

約数の個数: 144

約数和(自身を含む): 362871145728

約数和(自身を除く): 233962989012

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 53, 62, 68, 93, 102, 106, 124, 153, 159, 186, 204, 212, 279, 306, 318, 372, 477, 527, 558, 612, 636, 901, 954, 1054, 1116, 1581, 1643, 1802, 1908, 2108, 2703, 3162, 3286, 3604, 4743, 4929, 5406, 6324, 6572, 8109, 9486, 9858, 10812, 14787, 16218, 18972, 19716, 27931, 29574, 32436, 55862, 59148, 83793, 111724, 128201, 167586, 251379, 256402, 335172, 384603, 502758, 512804, 769206, 1005516, 1153809, 1538412, 2179417, 2307618, 3974231, 4358834, 4615236, 6538251, 6794653, 7948462, 8717668, 11922693, 13076502, 13589306, 15896924, 19614753, 20383959, 23845386, 26153004, 27178612, 35768079, 39229506, 40767918, 47690772, 61151877, 67561927, 71536158, 78459012, 81535836, 115509101, 122303754, 135123854, 143072316, 202685781, 210634243, 231018202, 244607508, 270247708, 346527303, 405371562, 421268486, 462036404, 608057343, 631902729, 693054606, 810743124, 842536972, 1039581909, 1216114686, 1263805458, 1386109212, 1895708187, 2079163818, 2432229372, 2527610916, 3580782131, 3791416374, 4158327636, 7161564262, 7582832748, 10742346393, 14323128524, 21484692786, 32227039179, 42969385572, 64454078358, 128908156716]

約数ペア:

[(1, 128908156716), (2, 64454078358), (3, 42969385572), (4, 32227039179), (6, 21484692786), (9, 14323128524), (12, 10742346393), (17, 7582832748), (18, 7161564262), (31, 4158327636), (34, 3791416374), (36, 3580782131), (51, 2527610916), (53, 2432229372), (62, 2079163818), (68, 1895708187), (93, 1386109212), (102, 1263805458), (106, 1216114686), (124, 1039581909), (153, 842536972), (159, 810743124), (186, 693054606), (204, 631902729), (212, 608057343), (279, 462036404), (306, 421268486), (318, 405371562), (372, 346527303), (477, 270247708), (527, 244607508), (558, 231018202), (612, 210634243), (636, 202685781), (901, 143072316), (954, 135123854), (1054, 122303754), (1116, 115509101), (1581, 81535836), (1643, 78459012), (1802, 71536158), (1908, 67561927), (2108, 61151877), (2703, 47690772), (3162, 40767918), (3286, 39229506), (3604, 35768079), (4743, 27178612), (4929, 26153004), (5406, 23845386), (6324, 20383959), (6572, 19614753), (8109, 15896924), (9486, 13589306), (9858, 13076502), (10812, 11922693), (14787, 8717668), (16218, 7948462), (18972, 6794653), (19716, 6538251), (27931, 4615236), (29574, 4358834), (32436, 3974231), (55862, 2307618), (59148, 2179417), (83793, 1538412), (111724, 1153809), (128201, 1005516), (167586, 769206), (251379, 512804), (256402, 502758), (335172, 384603)]